Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 7.66
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index 6.43
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 17.61

* Based on an €80/tonne carbon price